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Product introduction
丁二炔酸是一种乙炔类化合物,即氢原子被羧基取代的乙炔。它是一种 C4-二元羧酸和一种乙炔类化合物。它是 acetylenedicarboxylate(1-) 的共轭酸 (1)。
Chinese name
丁炔二酸
English name
but-2-ynedioic acid
Chinese alias
2-丁炔二酸;乙炔-1,2-二羧酸
English alias
Butynedioic acid | A807908 | but-2-ynedioic acid | NSC1903 | NSC-1903 | Acetylendicarboxylate | acetylene dicarboxylic acid | InChI=1/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8 | acetylenedicarboxylic acid | C03248 | Q410634 | acetylene dicarboxylic | bmse000
CAS number
142-45-0
molecular formula
C4H2O4
molecular weight
114.06
Exact mass
≥95%
PSA
74.6
Logp
0.1
Safety
  • Hazard summary: 皮肤和强眼刺激物;经口摄入有毒;[Sigma-Aldrich MSDS] 参见丁烯二醇和丙二酸。
  • Regulatory information: 新西兰 EPA 化学品状态清单:丁烯二酸:没有单独的批准,但可作为受团体标准涵盖的产品中的成分使用。它未获准作为化学物质单独使用。
  • Hazard categories and classifications: STOT SE 3 (89.6%)
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Research chemical CAS 142-45-0 95% 100g

Yuanye Research chemical CAS 142-45-0 95% 100g, complete specifications; suitable for production, research, laboratory testing and inspection; digital one-stop procurement platform for scientific materials.

item number:S42601-100g
Product model:100g
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